Mexico City WCT 1978
Raul Ramirez won the title, beating Pat Dupre 6–4 6–1 in the final.
Main draw 32 players
- 1🇲🇽Raul RamirezFinal · Champion
- 2🇺🇸Bill ScanlonRound of 32 · Lost to Colin Dowdeswell
- 3🇦🇺Ross CaseQuarterfinals · Lost to Pat Dupre
- 4🇲🇽Marcello LaraRound of 16 · Lost to Gene Mayer
- 5🇦🇺Paul McnameeRound of 16 · Lost to Peter Pearson
- 6🇺🇸George HardieRound of 32 · Lost to Roger Taylor
- 7🇺🇸Eliot TeltscherRound of 32 · Lost to Steve Docherty
- 8🇺🇸Pat DupreFinal · Lost to Raul Ramirez
- 🇺🇸Gene MayerSemifinals · Lost to Raul Ramirez
- 🇬🇧Roger TaylorSemifinals · Lost to Pat Dupre
- 🇮🇳Anand AmritrajQuarterfinals · Lost to Roger Taylor
- 🇺🇸Peter PearsonQuarterfinals · Lost to Gene Mayer
- 🇦🇺Steve DochertyQuarterfinals · Lost to Raul Ramirez
- 🇬🇧Colin DowdeswellRound of 16 · Lost to Anand Amritraj
- 🇺🇸Erik Van DillenRound of 16 · Lost to Pat Dupre
- 🇺🇸Joe MeyersRound of 16 · Lost to Steve Docherty
- 🇺🇸Rick FisherRound of 16 · Lost to Raul Ramirez
- 🇺🇸Steve KrulevitzRound of 16 · Lost to Ross Case
- 🇺🇸Woody BlocherRound of 16 · Lost to Roger Taylor
- 🇧🇷Carlos KirmayrRound of 32 · Lost to Ross Case
- 🇫🇷Christophe Roger-VasselinRound of 32 · Lost to Woody Blocher
- 🇺🇸Dean Martin JrRound of 32 · Lost to Joe Meyers
- 🇲🇽Emilio MontanoRound of 32 · Lost to Paul Mcnamee
- 🇺🇸Henry BunisRound of 32 · Lost to Pat Dupre
- 🇺🇸John WhitlingerRound of 32 · Lost to Anand Amritraj
- 🇲🇽Jose LlamasRound of 32 · Lost to Erik Van Dillen
- 🇲🇽Roberto ChavezRound of 32 · Lost to Steve Krulevitz
- 🇦🇺Syd BallRound of 32 · Lost to Marcello Lara
- 🇺🇸Tim WilkisonRound of 32 · Lost to Rick Fisher
- 🇺🇸Trey WaltkeRound of 32 · Lost to Gene Mayer
- 🇺🇸Van WinitskyRound of 32 · Lost to Raul Ramirez
- 🇺🇸Walter RedondoRound of 32 · Lost to Peter Pearson